Learn how to keep your legs healthy with knee strengthening exercises, including push planks, in this free fitness video on strengthening and doing knee exercises.
Expert: Kristie La Tray
Bio: Kristie La Tray is a trained fitness instructor who has been teaching people how to stay fit and healthy for several years.
Filmmaker: Nili Nathan
Good job! Really a big help. Thanks!
Greenbaygranny 2 years ago
Stupid video. Non sense
mohisu 3 years ago